Toy clock



FIG. 1 is a front elevational view of a toy clock showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a top plan view thereof; and

FIG. 4 is a left side elevational view thereof, the side opposite being substantially a mirror image.

The unshown bottom of the claimed design is conventional. 

The ornamental design for a toy clock, as shown and described. 